Model family · Cartier
Must de Cartier 21
2 references4 variantsUndated
Round quartz watch of the Must de Cartier line in steel and gold, with a wide bezel engraved with radial Roman numerals and a sapphire cabochon crown, in 28 mm and 31 mm sizes.
Family timeline
2 references in production order. Overlapping bars show overlapping recorded dates.
Dates are those recorded in the catalog. Faint bars mark approximate dates; a dashed point marks a single known endpoint. Undated references remain visible. Chronological order does not establish a predecessor or successor relationship.